package com.itheima.tlias84.mapper;

import com.itheima.tlias84.dto.SelectAllDeptDTO;
import com.itheima.tlias84.entity.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DeptMapper {

    /**
     *
     * @return
     */
    @Select("select id, name,update_time from dept order by update_time desc")
    List<SelectAllDeptDTO> selectAll();

    @Insert("insert into dept (name,update_time,create_time) values (#{d.name},#{d.updateTime},#{d.createTime})")
    int insertDept(@Param("d") Dept dept);

    @Delete("delete from dept where id = #{id}")
    int deleteById(@Param("id") Integer id);

    @Select("select id,name from dept where id=#{id}")
    SelectAllDeptDTO selectDeptById(@Param("id") Integer id);

    @Update("update dept set name = #{d.name},update_time = #{d.updateTime} where id = #{d.id}")
    int updateDeptById(@Param("d") Dept dept);

    @Select("select id, name from dept where name = #{name} ")
    Dept selectDeptByName(@Param("name") String name);

    int batchDelete(@Param("ids") List<Integer> ids);



}
